"Quinto Piso"
- Backing Vocals – Tommy Torres
- Bandoneon – Marcelo Nisinman
- Upright Bass – Brian Lang
- Drums, Percussion – Lee Levin
- Wurlitzer – Peter Wallace
- Guitar – Dan Warner
- Mixing engineer(s) – David Thoener
- Producers, Arrangements – Dan Warner, Lee Levin, Tommy Torres
- Recording engineers – Andres Saavedra, Dan Warner, Isaías García, Lee Levin, Tommy Torres
"Sin Ti... Sin Mí"
- Backing Vocals – Tommy Torres
- Bass, Guitar, Mandolin – Dan Warner
- Drums, Percussion – Lee Levin
- Keyboards – Peter Wallace*
- Mixing engineer(s) – David Thoener
- Piano – Doug Emery
- Producer, Arrangements – Dan Warner, Lee Levin, Tommy Torres
- Recording engineer(s) – Andres Saavedra, Dan Warner, Isaías García, Lee Levin, Tommy Torres
"El Del Espejo"
- Acoustic Guitar, Hammond B-3 – Carlos Cabral "Junior"
- Bass – Julio Hernández
- Drums – Lee Levin
- Electric Guitar – Dan Warner
- Mixing engineer(s) – Ben Wisch
- Producer, Arrangements – Carlos Cabral Jr., Ricardo Arjona
- Recording engineer(s) – Carlos Cabral "Junior", Dan Warner, Isaías García, Julio Chávez, Lee Levin
"Cómo Duele"
- Arrangements – Chris McDonald, Dan Warner, Lee Levin, Tommy Torres
- Backing Vocals – Tommy Torres
- Bass, Guitar – Dan Warner
- Cello – Anthony LaMarchina, Carole Rabinowitz
- Drums, Percussion – Lee Levin
- Recording engineer (Assistant) – Matt Helman
- Keyboards – Peter Wallace
- Mixing engineer(s) – David Thoener
- Piano – Matt Rollings
- Producer – Dan Warner, Lee Levin, Tommy Torres
- Recording engineer(s) – Andres Saavedra, Bernard Levin, Dan Warner, Isaías García, Lee Levin, Randy Poole, Tommy Torres
- Viola – Kristin Wilkinson, Monisa Angell
- Violin – Alan Umstead, Carolyn Bailey, Cathy Umstead, Conni Ellisor, David Angell, Mary Katheryn VanOsdale, Pamela Sixfin
- Violin, Concertmaster – Carl Gorodetzky
"Que Nadie Vea"
- Acoustic Guitar, Programming – Carlos Cabral "Junior"
- Arrangements – Carlos Cabral "Junior", Ricardo Arjona
- Arrangements (Orchestra) – Fernando Otero
- Bass – Julio Hernández
- Cello – Ann Kim Rozenblatt, Wolfram Koessel
- Drums – Lee Levin Electric
- Guitar – Dan Warner
- Mixing engineer(s) – Ben Wisch
- Producer – Carlos Cabral Jr., Fernando Otero, Ricardo Arjona
- Recording engineer(s) – Carlos Cabral "Junior", Dan Warner, Isaías García, Julio Chávez, Lee Levin
- Recording engineer(s) (Strings) – Tom Swift
- Viola – Jonathan Dinklage, Katharine C. Knesek
- Violin – Elissa Cassini, Nick Danielson, Sami Merdinian, Svetlana T. Tsonero
"Tocando Fondo"
- Accordion – Jeff Taylor
- Backing Vocals – Tommy Torres
- Bass, Guitar – Dan Warner
- Brass – Russ Pohl
- Drums, Percussion – Lee Levin
- Recording engineer (Assistant) – Mikey Allred
- Keyboards – Peter Wallace
- Mixing engineer(s) – David Thoener
- Piano – Doug Emery
- Producer, Arrangements – Dan Warner, Lee Levin, Tommy Torres
- Recording engineer(s) – Andres Saavedra, Dan Rudin, Dan Warner, Isaías García, Lee Levin, Tommy Torres
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"La Bailarina Vecina"
- Arrangements (Orchestra) – Fernando Otero
- Cello – Ann Kim Rozenblatt, Wolfram Koessel
- Double Bass – Eddy Kaimovich
- Flute – Cecilia Tenconi
- Mixing engineer(s) – Isaías García
- Producer – Fernando Otero, Ricardo Arjona
- Recording engineer(s) – Isaías García, Tom Swift
- Viola – Jonathan Dinklage, Katharine C. Knesek
- Violin – Elissa Cassini, Nick Danielson, Sami Merdinian, Svetlana T. Tsonero
"Vuelo"
- Acoustic Guitar – Carlos Cabral Jr.
- Cello – Rodrigo Duarte
- Drums – Lee Levin
- Electric Guitar – Dan Warner
- Mixing engineer(s) – Ben Wisch
- Piano – Matt Rollings
- Producer, Arrangements – Carlos Cabral Jr., Ricardo Arjona
- Recording engineer(s) – Carlos Cabral "Junior", Dan Warner, Isaías García, Julio Chávez, Lee Levin
"Nadie Sabe a Donde Va"
- Acoustic Guitar (12 String), Electric Guitar (12 String) – Gerardo García, Jorge Chiquis Amaro
- Backing Vocals – Roxana Puente
- Drums, Bass, Recording engineer, Mixing engineer – Jorge Chiquis Amaro
- Hammond B-3 – Iván González
- Producer – Jorge Chiquis Amaro*
"El Demonio En Casa"
- Arrangements (Orchestra) – Fernando Otero
- Cello – Ann Kim Rozenblatt, Wolfram Koessel
- Double Bass – Eddy Kaimovich
- Mixing engineer(s) – Ben Wisch
- Producer – Fernando Otero, Ricardo Arjona
- Recording engineer(s) – Tom Swift
- Soprano vocals – Gizel Xanath
- Viola – Jonathan Dinklage, Katharine C. Knesek
"Suavecito"
- Acoustic Guitar, Mandolin, Harmonica – Carlos Cabral "Junior"
- Bass – Julio Hernández
- Mixing engineer(s) – Ben Wisch
- Percussion – Armando Montiel
- Piano – Victor Patrón
- Producer, Arrangements – Carlos Cabral Jr., Ricardo Arjona
- Recording engineer(s) – Carlos Cabral "Junior", Dan Warner, Isaías García, Julio Chávez, Lee Levin
- Violin – Elissa Cassini, Nick Danielson, Sami Merdinian, Svetlana T. Tsonero
"Ni Tú Ni Yo"
- Accordion – Jair Alcala
- Arrangements – Fernando De Santiago Casanova
- Guitar – Miguel Peña
- Guitarrón mexicano – Marco Antonio De Santiago
- Harmonica – Armando De Jesús Martínez
- Mixing engineer(s) – Ben Wisch
- Producer – Fernando De Santiago, Ricardo Arjona
- Recording engineer(s) – Isaías García
- Vihuela, Guitar (Guitarra De Mariachi) – Fernando De Santiago
- Violin – Abraham Corona, Arturo Viveros, David Rivera, Hipólito Mateo, Hugo Colula
- Lead vocals – Paquita la del Barrio
"Niña Buena"
- Acoustic Guitar, Electric Guitar, Hammond B-3 – Carlos Cabral "Junior"
- Bass – Julio Hernández
- Drums – Lee Levin
- Mixing engineer(s) – Ben Wisch
- Piano – Matt Rollings
- Producer, Arrangements – Carlos Cabral Jr., Ricardo Arjona
- Recording engineer(s) – Carlos Cabral "Junior"*, Dan Warner, Isaías García, Julio Chávez, Lee Levin
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